Quiz-Exponential Functions

Identify all of the following that are exponential growth.

•  $y=2\left(0.8\right)^x$  

•  $y=200x+1$  

•  $y=2\left(2\right)^x$  

• 
• 

Given the following graph, what is the asymptote?

• 
  

  $y=0$
  

• $y=-6$

• $x=-6$

• $x=0$

What is the domain to the given graph?

• $y>0$

• $-\infty<y<\infty$

• $-\infty<x<\infty$

• $x>0$

Identify the type of the function that matches the given table.

• Linear Function

• Quadratic Function

• Exponential Function

• None of the functions listed

Paul's father purchased a used car for $16,000. The value of the car will depreciate by 12% per year.

Which function describes the value of the car after t years?

• 
  

  $f\left(t\right)=16,000\left(0.88\right)^t$
  

• $f\left(t\right)=16,000\left(0.12\right)^t$

• $f\left(t\right)=16,000\left(-0.12\right)^t$

• $f\left(t\right)=16,000\left(1.12\right)^t$

Jessie has a starting balance of $500 in a bank account that has an annual rate of 4%. Which equation describes the amount of money in the account after t years?

• $f\left(t\right)=500\left(0.96\right)^t$

• $f\left(t\right)=500\left(0.04\right)^t$

• $f\left(t\right)=500\left(-0.04\right)^t$

• $f\left(t\right)=500\left(1.04\right)^t$

Identify the type of the function that matches the given table.

• Linear Function

• Quadratic Function

• Exponential Function

• None of the functions listed

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

What is the range of the function?

• y > 0
• x > 0
• y ≤ 0
• x ≤ 0

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

Tags

CCSS.HSF.LE.B.5